Trummal, Aleksander; Lipping, Lauri; Kaljurand, Ivari; Koppel, Ilmar A.; Leito, Ivo (2016). «Acidity of strong acids in water and dimethyl sulfoxide». J. Phys. Chem. A120 (20): 3663-3669. Bibcode:2016JPCA..120.3663T. PMID27115918. doi:10.1021/acs.jpca.6b02253.
Trummal, Aleksander; Lipping, Lauri; Kaljurand, Ivari; Koppel, Ilmar A.; Leito, Ivo (2016). «Acidity of strong acids in water and dimethyl sulfoxide». J. Phys. Chem. A120 (20): 3663-3669. Bibcode:2016JPCA..120.3663T. PMID27115918. doi:10.1021/acs.jpca.6b02253.
Trummal, Aleksander; Lipping, Lauri; Kaljurand, Ivari; Koppel, Ilmar A.; Leito, Ivo (2016). «Acidity of strong acids in water and dimethyl sulfoxide». J. Phys. Chem. A120 (20): 3663-3669. Bibcode:2016JPCA..120.3663T. PMID27115918. doi:10.1021/acs.jpca.6b02253.